diff options
Diffstat (limited to 'PcAtChipsetPkg/8259InterruptControllerDxe/8259.h')
| -rw-r--r-- | PcAtChipsetPkg/8259InterruptControllerDxe/8259.h | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.h b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.h new file mode 100644 index 0000000000..f77494c946 --- /dev/null +++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.h @@ -0,0 +1,293 @@ +/**
+
+Copyright (c) 2005, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+ 8259.h
+
+Abstract:
+
+ Driver implementing the Tiano Legacy 8259 Protocol
+
+**/
+
+#ifndef _8259_H__
+#define _8259_H__
+
+#include <FrameworkDxe.h>
+
+#include <Protocol/Legacy8259.h>
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+
+//
+// 8259 Hardware definitions
+//
+#define LEGACY_MODE_BASE_VECTOR_MASTER 0x08
+#define LEGACY_MODE_BASE_VECTOR_SLAVE 0x70
+
+#define PROTECTED_MODE_BASE_VECTOR_MASTER 0x68
+#define PROTECTED_MODE_BASE_VECTOR_SLAVE 0x70
+
+#define LEGACY_8259_CONTROL_REGISTER_MASTER 0x20
+#define LEGACY_8259_MASK_REGISTER_MASTER 0x21
+#define LEGACY_8259_CONTROL_REGISTER_SLAVE 0xA0
+#define LEGACY_8259_MASK_REGISTER_SLAVE 0xA1
+#define LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER 0x4D0
+#define LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE 0x4D1
+
+#define LEGACY_8259_EOI 0x20
+
+//
+// Protocol Function Prototypes
+//
+EFI_STATUS
+EFIAPI
+Interrupt8259SetVectorBase (
+ IN EFI_LEGACY_8259_PROTOCOL *This,
+ IN UINT8 MasterBase,
+ IN UINT8 SlaveBase
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ MasterBase - TODO: add argument description
+ SlaveBase - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259GetMask (
+ IN EFI_LEGACY_8259_PROTOCOL * This,
+ OUT UINT16 *LegacyMask, OPTIONAL
+ OUT UINT16 *LegacyEdgeLevel, OPTIONAL
+ OUT UINT16 *ProtectedMask, OPTIONAL
+ OUT UINT16 *ProtectedEdgeLevel OPTIONAL
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ LegacyMask - TODO: add argument description
+ LegacyEdgeLevel - TODO: add argument description
+ ProtectedMask - TODO: add argument description
+ ProtectedEdgeLevel - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259SetMask (
+ IN EFI_LEGACY_8259_PROTOCOL * This,
+ IN UINT16 *LegacyMask, OPTIONAL
+ IN UINT16 *LegacyEdgeLevel, OPTIONAL
+ IN UINT16 *ProtectedMask, OPTIONAL
+ IN UINT16 *ProtectedEdgeLevel OPTIONAL
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ LegacyMask - TODO: add argument description
+ LegacyEdgeLevel - TODO: add argument description
+ ProtectedMask - TODO: add argument description
+ ProtectedEdgeLevel - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259SetMode (
+ IN EFI_LEGACY_8259_PROTOCOL * This,
+ IN EFI_8259_MODE Mode,
+ IN UINT16 *Mask, OPTIONAL
+ IN UINT16 *EdgeLevel OPTIONAL
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ Mode - TODO: add argument description
+ Mask - TODO: add argument description
+ EdgeLevel - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259GetVector (
+ IN EFI_LEGACY_8259_PROTOCOL *This,
+ IN EFI_8259_IRQ Irq,
+ OUT UINT8 *Vector
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ Irq - TODO: add argument description
+ Vector - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259EnableIrq (
+ IN EFI_LEGACY_8259_PROTOCOL *This,
+ IN EFI_8259_IRQ Irq,
+ IN BOOLEAN LevelTriggered
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ Irq - TODO: add argument description
+ LevelTriggered - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259DisableIrq (
+ IN EFI_LEGACY_8259_PROTOCOL *This,
+ IN EFI_8259_IRQ Irq
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ Irq - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259GetInterruptLine (
+ IN EFI_LEGACY_8259_PROTOCOL *This,
+ IN EFI_HANDLE PciHandle,
+ OUT UINT8 *Vector
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ PciHandle - TODO: add argument description
+ Vector - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+EFI_STATUS
+EFIAPI
+Interrupt8259EndOfInterrupt (
+ IN EFI_LEGACY_8259_PROTOCOL *This,
+ IN EFI_8259_IRQ Irq
+ )
+/**
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ Irq - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+**/
+;
+
+#endif
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